baber/WOPTO huggingface dataset:
Patent JP-2010278288-A (JP)
Title: Piezoelectric element with electrode and head suspension
Inventor: SOGA JUN
IPC: H01L41/22
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric element with electrodes capable of avoiding mounting errors in advance.  <P>SOLUTION: The piezoelectric element with electrodes 1-1 includes a piezoelectric body 2 that changes its shape in accordance with the state of applied voltage, electrodes 3 and 4 formed on the surfaces of the piezoelectric body 2, a non-electrode region 5 arranged on at least one surface of the piezoelectric body 2, and a boundary shape pattern T drawn along the boundary between regions 3a and 3b related to the electrode 3 and the non-electrode region 5, with an almost straight line part 6 and a polarity identification mark 7. The boundary shape pattern T integrates piezoelement information related to the polarity of the piezoelement 1 in such a way that the information can be recognized from the external appearance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281859-A (JP)
Title: Toner carrier, developing device, and image forming apparatus
Inventor: YAMASHITA YASUYUKI
IPC: G03G15/08
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device that charges toner particles, causes the toner particles to sufficiently hop, stably forms a cloud of toner, and supplies the toner to an electrostatic latent image on the surface of a photoreceptor, and to provide a toner carrier and an image forming apparatus.  <P>SOLUTION: The developing device has the toner carrier comprising: a conductive support; an insulation layer; multiple electrodes arranged on the insulation layer; a surface layer covering the multiple electrodes; and a voltage applying means that applies a voltage between the multiple electrodes and the conductive support while periodically reversing an electric field generated therebetween. The toner carrier forms a cloud of toner by an electric field between the electrodes. The surface layer of the toner carrier contains a polymerization compound having a structural unit represented by general formula (1).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009246374-A (JP)
Title: Semiconductor device
Inventor: HACHISUGA ATSUSHI
IPC: H01L27/108
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of increasing performance of a semiconductor device including a memory element and a logic element consolidated therein.  <P>SOLUTION: The semiconductor device includes a semiconductor substrate 1; an insulating layer 19 on the semiconductor substrate 1; a plurality of contact plugs 16 and 66 in the insulating layer 19; an insulating layer 30; and a capacitor 82, a plurality of contact plugs 25 and 75, barrier metal layers 27 and 87, and copper interconnect lines 29 and 88 provided in the insulating layer 30. Source and drain regions 9 in the top surface of the semiconductor substrate 1 are electrically connected to copper interconnect lines 29. Furthermore, one of source and drain regions 59 in a top surface of the semiconductor substrate 1 is electrically connected to the copper interconnect line 88. Then, the other of the source and drain regions 59 is electrically connected to the capacitor 82.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010282530-A (JP)
Title: Two-dimensional bar code, and reading system and generation system thereof
Inventor: MUTSUI JUN
IPC: G06K7/12
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To divert a part of an existing algorithm to reduce costs when a color two-dimensional bar code is used instead of an existing monochrome two-dimensional bar code.  <P>SOLUTION: This two-dimensional bar code reading system is provided with: a loading means 13 for loading a two-dimensional bar code 1 in which each of a plurality of cells divided like a matrix is expressed in any of predetermined 2<SP>k</SP>colors as loaded data when the two-dimensional bar code 1 is read; a restoration means 52 for restoring original information from the loaded data; and a storage means 4 in which various kinds of information are stored. The system is also provided with a multilayering means 6 for converting the two-dimensional bar code into multilayered two-dimensional bar code 3 having k layers of two-dimensional bar code 2 in which each of the plurality of cells divided like the matrix is expressed in any of two colors, based on the loaded data, and performs processing for restoring the original information to the plurality of two-dimensional bar code 2 constituting the multilayered two-dimensional bar code 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010287337-A (JP)
Title: Twisted pair cable and method for manufacturing the same
Inventor: MATSUDA MOTOI
IPC: H01B13/26
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twisted pair cable capable of minimizing the occurrence of skew, and to provide a method for manufacturing the same.  <P>SOLUTION: The twisted pair cable 10 is constituted by twisting a pair of core wires 11 each having an internal conductor 12 and an insulator 13 covering the outer circumference thereof, and covering the outer circumference thereof with a shield layer 21 having a metal resin tape 21a wound thereon. The outer diameter of the core wire 11 is 0.6 mm or more and 1.6 mm or less. The twisting direction of the core wire 11 is reverse to the winding direction of the metal resin tape 21a, the twisting pitch P1 of the core wire 11 is 10 mm or more and 50 mm or less, the winding pitch P2 of the metal resin tape 21a is 5 mm or more and 50 mm or less, and the winding angle θ of the metal resin tape 21a is 15° or more and 35° or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010288372-A (JP)
Title: Locking device for drawer-type power distribution apparatus
Inventor: USUI HIDETO
IPC: H02B11/133
Filed: 2009-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking device for a drawer-type power distribution apparatus improved to ensure safety and reliability of workability by preventing a locking failure of a padlock and an unexpected movement to the locking position due to vibration or the like of a locking cover retracted at a release position.  <P>SOLUTION: A truck 1 for the power distribution apparatus placed on a cradle 2 and housed in a panel includes: a locking device equipped with an interlock lever 5 engaging an interlock rod 4 with a lock board 3 distributed on the bottom of the cradle, a brace 6 for a moving operating handle, and the locking cover 7 to be drawn out at the locking position and covering the operating end of the interlock lever 5 and the brace 6 for the moving operating handle from the upper parts. The locking device for the drawer-type power distribution apparatus sets the padlock 8 to the locking cover 7 moved at the locking position at "an operation position" or "a test position" of the power distribution apparatus and locks the padlock 8. In the power distribution apparatus, one end of the locking cover 7 is fitted and inserted to a guide pin 10 implanted to the brace 6 and guided and supported slidably, and a release spring 11 for pushing the locking cover towards the release position is mounted on a shaft for the guide pin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009195760-A (JP)
Title: Game machine
Inventor: ARAI YASUO
IPC: A63F7/02
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To execute novel display performance not making a player being bored before or after a ready-to-win state establishment.  <P>SOLUTION: A CPU magnifies and displays a zoom area 1700 in a background image of a display screen A1800 starting with a time before or after a left pattern 1602a and a right pattern 1602c are stoppedly displayed with a same pattern and a ready-to-win state is established, and displays a character image 1850 in the zoom area 1700, so that novel display performance that a player does not get bored can be executed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010286403-A (JP)
Title: Angle measuring system, monopulse angle measuring system, monopulse radar, multistatic radar
Inventor: OKAMURA ATSUSHI
IPC: G01S13/46
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small scale angle measuring system accurately estimating an arrival angle of a desired wave even under interference of a multipath wave.  <P>SOLUTION: The angle measuring system having: a plurality of receiving antennas receiving a plurality of incoming waves in an interference state; and receivers connected to the receiving antennas respectively, converts each received signal into a frequency spectrum, estimates a delay time of each of the incoming waves according to a super-resolution algorithm, by using the frequency spectrum of one of the received signals, also estimates a coefficient matrix mixed with the frequency spectrum of each of the incoming waves based on the estimated delay time, obtains an inverse matrix or a pseudo inverse matrix of the mixed coefficient matrix, and estimates the arrival angle of the incoming waves, based on an amplitude difference or a phase difference between components obtained by commonly multiplying the frequency spectrum of each of the received signals by the pseudo inverse matrix.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011002005-A (JP)
Title: Blade fixing method and blade fixing device
Inventor: SUGAWARA SATOSHI
IPC: B21D39/00
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To more firmly fix a blade by swaging.SOLUTION: A punch for rough swaging having a punch face forming an acute angle with respect to the punch pressing direction on an outer side in the radial direction of a shell 2 is pressed against an inner circumferential side part 27 of the shell 2, and then, a punch for finish swaging forming an angle of its punch face with respect to the punch pressing direction being larger than that of the punch for rough swaging is pressed against a part swaged by the rough swaging step to fix a blade 4 to the shell 2.
Patent JP-2011003486-A (JP)
Title: Lighting control device, light source device and projection display device
Inventor: HAYASHI KATSUHIKO
IPC: H05B41/282
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a lighting control device of a discharge lamp, wherein the occurrence of flicker is efficiently suppressed and luminous efficiency and life of the discharge lamp can be improved without modifying an inverter portion usually used.SOLUTION: The lighting control device 1, which controls lighting of the discharge lamp 7, includes: the inverter portion 4 converting direct current supplied from the outside into AC current; and a high-frequency switch portion 3 which is connected to the inverter portion 4 to form pulse current to be supplied to the discharge lamp 7.
Patent JP-2011004846-A (JP)
Title: Game machine and hinge set
Inventor: KOBAYASHI KAZUHIRO
IPC: A63F5/04
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To easily remove/attach a front door of a game machine.SOLUTION: At least either a casing (1) or a replaceable unit (2) includes a hinge (90) and a front door (3) includes a fixing part (300) to the hinge (90). The hinge (90) includes temporarily fixing projection parts (310) standing upward and the front door (3) includes temporarily fixing holes engaged with the temporarily fixing projection parts (310) from above. After the temporarily fixing holes of the front door (3) is engaged with the temporarily fixing projection parts (310) of the hinge (90) and temporarily fixed, the fixing part (300) is fixed to the hinge (90). Thus, the front door (3) and the hinge (90) are normally fixed.
Patent JP-2011005129-A (JP)
Title: Game machine, authentication method and program
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem of restriction in designing inevitably caused by a larger strength of security in the conventional game machines.SOLUTION: A control command for controlling a performance processing pertaining to a game and control data, the first authentication data for attesting own authenticity and order information for the execution by a CPU are outputted from the main control part 2a. A peripheral part 3a attests the authenticity for the connection state of the main control part using the order information while controlling the execution of the performance processing based on the control command and outputs the first authentication data. The peripheral part 3a determines whether the main control part 2a is authentic or not, based on the second authentication data to be generated and outputted by an intermediate part 3b and makes a notification if it is determined not to be authentic. The intermediate part generates an intermediate data for the determination on the authenticity of the main control part to reduce the burden on the peripheral part as compared with the case of making the peripheral part carry out all of the processing for the authentication, thereby enabling the determination on whether the main control part is authentic or not with a larger strength of security than ever.
Patent JP-2011012159-A (JP)
Title: Puncture sealant
Inventor: ICHIKAWA NAOYA
IPC: C09K3/10
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a puncture sealant for a tire that improves injectability at low temperatures by reducing viscosity at low temperatures while exhibiting excellent initial sealing performance and seal retention performance.SOLUTION: The puncture sealant for a tire includes a dephosphorized natural rubber latex with a phosphorus content relative to a solid content of rubber of 200 ppm or less and an antifreezing agent.
Patent JP-2011022627-A (JP)
Title: Computer system, virtual machine monitor, and scheduling method for the virtual machine monitor
Inventor: MATSUMOTO SHUHEI
IPC: G06F9/46
Filed: 2009-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that when a request to halt a virtual processor is detected, the virtual processor is blocked in a conventional virtual machine system, and the latency of release of a virtual halt state of the virtual processor is so large that the problem of performance is caused in a block wait method.  <P>SOLUTION: The virtual machine monitor selects either of a busy wait method for making repeatedly examination until the virtual halt state is released while the virtual processor stays on the physical processor and a block wait method for stopping the execution of the virtual processor, and for yielding the operating physical processor, and for excluding the virtual processor from the object of assignment to the physical processors until the virtual halt state is released, and for operating other virtual processors on the physical processor, based on a virtual processor halt duration predicted value of the virtual processor which is an average value of latest N virtual processor halt durations of the virtual processor.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011021671-A (JP)
Title: Retainer for ball bearing, and ball bearing
Inventor: KAWAMURA MITSUO
IPC: F16C33/42
Filed: 2009-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer for a ball bearing capable of restraining backlash of a ball, capable of reducing viscous shearing resistance between the retainer and the ball, and capable of reducing thereby rotation torque of the bearing.  <P>SOLUTION: In this crown-shaped retainer, a recess 7 extended along a radial direction of the retainer is provided in a portion crossed with a retainer rotational direction, in an inner face of each pocket 3, and opposed to a maximum peripheral speed portion 2max of the ball 2. The retainer is constituted to specify a distance between a pocket bottom face 7a of the recess 7 and a ball surface fit in the pocket 3 to 4 μm or more to 15% of a ball diameter or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011024012-A (JP)
Title: Ofdm modulation apparatus
Inventor: UYAMA KENICHI
IPC: H04J11/00
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orthogonal frequency division multiplexing (OFDM) modulation apparatus capable of matching phases of a plurality of transport streams (TSs) in simple configuration.  <P>SOLUTION: In an OFDM apparatus, a plurality of systems of TSs with arbitrary phases are connected and OFDM modulation is performed thereon. The OFDM apparatus comprises: an Fsync generation section 1a for generating a frame synchronizing signal from one system of TS among the plurality of systems of TSs; delay sections 2-1 to 2-n each for delaying the plurality of systems of TSs by a delay amount predetermined for each system; and phase adjusting sections 2a-2 to 2a-n each for detecting a phase difference between the one system of TS and the other systems of TSs based on the frame synchronizing signal generated by the Fsync generation section 1a and adjusting the delay amount of the other system based on the phase difference.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010024054-A (JP)
Title: Shelf type warehouse
Inventor: STOLZER ARMIN
IPC: B65G1/00
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide improving technology for avoiding problems on carriages belonging to a shelf type warehouse.  <P>SOLUTION: The shelf type warehouse comprises a lower side carriage 8 for traveling on a first rail pair 12 extending outward from shelves 1 constituting the shelf type warehouse, and an upper side carriage 9 provided above the lower side carriage 8 for traveling on a second rail pair 13 extending outward from the shelves 1. The second rail pair 13 is arranged at the same level as the first rail pair 12 and has a rail width greater than the first rail pair. The upper side carriage 9 has a traveling structure on the end face side, which has an horizontal inner width greater than the width of a pallet 5 and on which wheels are provided for traveling on the second rail pair 13. The member of the upper side carriage 9, not constituting the traveling structure, can enter into the shelves 1 while passing through between shelf supporting columns 2 of the shelves 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011024121-A (JP)
Title: Image reading apparatus and linear light source unit
Inventor: TAKEUCHI HIDEO
IPC: H04N1/04
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variations in a light quantity distribution when using a light source wherein a plurality of light emitting elements are disposed in an array.  <P>SOLUTION: A light source device 44A which irradiates a document with light to read an image on the document includes: a light emitting part 50 having a light emitting element array 53 constituted by arraying a plurality of light emitting elements 52 on a substrate 51 in a main scanning direction Y; and a guiding part 70 which has an input face formed along the light emitting element array 53 so as to face the light emitting element array 53 and allowing light from each light emitting element 52 to impinge thereon and has an output face formed so as to face the input face and the output face diffusing and emitting the light impinging on the input face. On the output face, depth of recessed parts in a center part in the main scanning direction of the light emitting element array 53 is set to be shallower than that in both end parts.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011028386-A (JP)
Title: Cache memory control method, and information storage device comprising cache memory
Inventor: TAKADA KAZUYA
IPC: G06F12/08
Filed: 2009-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a remaining portion of a segment becomes a wasted area if writing is completed at some midpoint within the segment of a cache memory.  <P>SOLUTION: A data write position in a segment of the cache memory is changed to an address to which a lower bit of a logical block address (LBA) of write data is added as an offset.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011028969-A (JP)
Title: Fixing structure for fixing metal plate and bolt to synthetic resin member and connector having the same
Inventor: AOKI EIJI
IPC: H01R43/24
Filed: 2009-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure for fixing a metal plate and a bolt to a synthetic resin member capable of preventing an upper surface of the metal plate from being covered by a resin, and attaining miniaturization.  <P>SOLUTION: The fixing structure 6 for fixing a metal plate and a bolt to a synthetic resin member is a fixing structure for fixing a bus bar 5 as a metal plate and the bolt 1 having a shaft 2 inserted into a through-hole 51 arranged on the bus bar 5 and a head 3 with a housing 9 as a synthetic resin member. A caulking means 4 formed in convex from the surface 3a and caulking the metal plate 5 by intruding into the metal plate 5 is arranged on the surface 3a of the shaft 3 of the bolt 1 nearer to the shaft 2. Knurling treatment is applied to an outer peripheral surface 3b of the head 3 of the bolt 1. Further, the head 3 is insert-molded in the housing 9.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010038158-A (JP)
Title: Method and system for manufacturing blade
Inventor: KRAY NICHOLAS JOSEPH
IPC: F04D29/38
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for manufacturing a blade.  <P>SOLUTION: The system includes a mold, a plurality of first plies each sized to extend substantially the length of a span 218 of the blade 200, and a plurality of second plies each sized to extend only partially the length of the span of the blade. The plurality of first plies and the plurality of second plies are both layered in the mold so that the plurality of second plies are interspersed throughout the plurality of first plies to spread apart the plurality of first plies to facilitate increasing a cross-sectional area of the blade.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011031341-A (JP)
Title: Coolant feeder
Inventor: MOTOJIMA NAOYUKI
IPC: B23Q11/00
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coolant feeder reducing the amount of coolant to be disposed of, and reducing energy used for pumps and the like to achieve energy saving.  <P>SOLUTION: The coolant feeder 1 is provided with a plurality of filters 22 and equipped with primary feed pipes 21 each for each of the plurality of filters 22, communicating between a primary coolant tank 11, where used coolant is circulated and stored, and a secondary coolant tank 30. A secondary feed pipe 41 is provided for each of machine tools 60 and provided with a secondary pump 42 for independently feeding coolant from the secondary coolant tank 30 to a plurality of machine tools 60. The secondary coolant tank 30 is equipped with a float switch 31 detecting the level of the coolant. The secondary coolant controller 50 independently controls the start or stop of each of the plurality of filters 22 in accordance with the level in the secondary coolant tank 30, and controls the secondary pumps 42 in accordance with the operation of the machine tools 60.  <P>COPYRIGHT: (C)2011,JPO&INPIT